About the Number

380870880

380870879 ← → 380870881

2進数表記:10110101100111010000011100000

漢数字表記:三億八千八十七万八百八十

素因数分解:

2 5 × 3 1 × 5 1 × 13 1 × 67 1 × 911 1

素因数の和:1009
約数の個数: 192
約数和(自身を含む): 1312754688
約数和(自身を除く): 931883808

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 67, 78, 80, 96, 104, 120, 130, 134, 156, 160, 195, 201, 208, 240, 260, 268, 312, 335, 390, 402, 416, 480, 520, 536, 624, 670, 780, 804, 871, 911, 1005, 1040, 1072, 1248, 1340, 1560, 1608, 1742, 1822, 2010, 2080, 2144, 2613, 2680, 2733, 3120, 3216, 3484, 3644, 4020, 4355, 4555, 5226, 5360, 5466, 6240, 6432, 6968, 7288, 8040, 8710, 9110, 10452, 10720, 10932, 11843, 13065, 13665, 13936, 14576, 16080, 17420, 18220, 20904, 21864, 23686, 26130, 27330, 27872, 29152, 32160, 34840, 35529, 36440, 41808, 43728, 47372, 52260, 54660, 59215, 61037, 69680, 71058, 72880, 83616, 87456, 94744, 104520, 109320, 118430, 122074, 139360, 142116, 145760, 177645, 183111, 189488, 209040, 218640, 236860, 244148, 284232, 305185, 355290, 366222, 378976, 418080, 437280, 473720, 488296, 568464, 610370, 710580, 732444, 793481, 915555, 947440, 976592, 1136928, 1220740, 1421160, 1464888, 1586962, 1831110, 1894880, 1953184, 2380443, 2441480, 2842320, 2929776, 3173924, 3662220, 3967405, 4760886, 4882960, 5684640, 5859552, 6347848, 7324440, 7934810, 9521772, 9765920, 11902215, 12695696, 14648880, 15869620, 19043544, 23804430, 25391392, 29297760, 31739240, 38087088, 47608860, 63478480, 76174176, 95217720, 126956960, 190435440, 380870880]

約数ペア:
[(1, 380870880), (2, 190435440), (3, 126956960), (4, 95217720), (5, 76174176), (6, 63478480), (8, 47608860), (10, 38087088), (12, 31739240), (13, 29297760), (15, 25391392), (16, 23804430), (20, 19043544), (24, 15869620), (26, 14648880), (30, 12695696), (32, 11902215), (39, 9765920), (40, 9521772), (48, 7934810), (52, 7324440), (60, 6347848), (65, 5859552), (67, 5684640), (78, 4882960), (80, 4760886), (96, 3967405), (104, 3662220), (120, 3173924), (130, 2929776), (134, 2842320), (156, 2441480), (160, 2380443), (195, 1953184), (201, 1894880), (208, 1831110), (240, 1586962), (260, 1464888), (268, 1421160), (312, 1220740), (335, 1136928), (390, 976592), (402, 947440), (416, 915555), (480, 793481), (520, 732444), (536, 710580), (624, 610370), (670, 568464), (780, 488296), (804, 473720), (871, 437280), (911, 418080), (1005, 378976), (1040, 366222), (1072, 355290), (1248, 305185), (1340, 284232), (1560, 244148), (1608, 236860), (1742, 218640), (1822, 209040), (2010, 189488), (2080, 183111), (2144, 177645), (2613, 145760), (2680, 142116), (2733, 139360), (3120, 122074), (3216, 118430), (3484, 109320), (3644, 104520), (4020, 94744), (4355, 87456), (4555, 83616), (5226, 72880), (5360, 71058), (5466, 69680), (6240, 61037), (6432, 59215), (6968, 54660), (7288, 52260), (8040, 47372), (8710, 43728), (9110, 41808), (10452, 36440), (10720, 35529), (10932, 34840), (11843, 32160), (13065, 29152), (13665, 27872), (13936, 27330), (14576, 26130), (16080, 23686), (17420, 21864), (18220, 20904)]

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